Physics (AS & A Level) · Oct / Nov 2025 · Paper 13 · Question 20
9702Elastic and plastic behaviour
A spring is fixed at one end. The length L of the spring is increased by applying a tensile force F to the other end. The graph shows the variation of L with F. What is the elastic potential energy of the spring when F is 6.0 N?
- A0.12 J
- B0.24 J
- C0.36 J
- D0.60 J
As printed in the paper
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Correct answer: A. 0.12 J
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